When I ________ home, I caught a thief stealing from a passer­by.
#99477
A
headed
B
was heading
C
has headed
D
had headed
推荐题目
It is reported that China will not buy the Euro debt until some thorough research ______.
#102141
A
will be done
B
had been done
C
has been done
D
will have been done
 --- What is that wonderful smell? --- Our neighbor ________ for a party.
#103154
A
have prepared
B
are preparing
C
prepare
D
will prepare
It won’t be too long before we_____a way to smooth away these difficulties.
#100625
A
work out
B
willworkout
C
had worked out
D
are working out